Military Engineer Services Tender

M&L earthing complete with copper earth plate electrode 600mm x 600mm, 3.15 mm thick electrode and 20mm x 3mm copper strip as earthing lead buried directly in ground earth (earth pit not less 2.25 mtr deep below ground level) with top edge of the plate not less then 1.5 mtr below normal ground level connected to copper earthing strip 20mm x3mm thick by means of bolt nuts check nuts and washers of galvanized iron or steel all as specified & shown in electrical plate No.3 of MES SSR part-I, connected to earth test point as specified and testing on completion including provision of 40mm dia light grade pipe up to 7.5 mtr length as protection & watering pipe 1.5 mtr long shall be 20mm bore medium grade including all excavation & earth work in any type of soil including PCC pit (1:3:6) type C-1 with RCC cover including charcoal, salt, funnel, complete all as specified & directed. Note:- Copper strip beyond 7.5 mtr shall be measured and paid separetely.

Decription all as per BOQ item No. 20.00 here-in-above but Butterfly valve 50mm NB.

M&L flame proof sub main wiring in steel conduit with single core cable (FRLS) PVC insulated sheathed 1100 volt grade copper conductor multistandard 2 run of size 6 sqmm including 1 run of earth wire of 6 sqmm to be drawn in & including enamelled black rigid steel conduit ISI marked including all flame proof conduit accessories such as tee, bend elbow junction box duly tested complete all as specified & directed. Note: 3 run of conductor and one run of conduit shall be measured as one unit.